Use Ace Typer to measure and improve your typing speed while learning new facts. Tap Play to start typing. The yellow cursor highlights the next letter to type. If you type the wrong letter, the letter to type turns red. As you type, see your speed in real-time.
The more you type and the faster you type, the more Achievements you gain through Game Center.
Use Power-Ups to gain an edge.
下载地址：iTunes 或者AAP STORE 下载
